.top-bg{
	width: 100%;
	height: 1280rpx;
	background: url(https://vkceyugu.cdn.bspapp.com/VKCEYUGU-8acfaa58-aeb5-4502-8309-365d4c6cca4a/466f63aa-13cf-4e4f-828b-a7c291226afb.png) no-repeat;
	background-size:100% 100%;
	background-position: 0rpx 0rpx;
	position: absolute;
	left: 50%;
	transform: translateX(-50%);
}